Chapter 9 Review

Chapter 9 Review

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Multiple Choice

 $Estimate\ \sqrt{123}$  to the nearest integer.

•  11

• 12

• 10

•  13

Multiple Choice

Find the cube root of -2197

• 13

• -13

• 14

• -14

Multiple Choice

Sarah's baby brother Tom has alphabet blocks shaped like cubes. each block has a volume of 27 cubic centimeters. What is the edge length of an alphabet block?

• The edge length of an alphabet block is 4 cm.

• The edge length of an alphabet block is 3 cm.

• The edge length of an alphabet block is 9 cm.

• The edge length of an alphabet block is 6 cm.

Multiple Choice

$$Solve\ for\ x\ when\ x^3=512$$  

• $$x\ =8$$  

• $$x\ =9$$  

• $$x\ =12$$  

• $$x\ =7$$  

Multiple Select

Which of the following could be the value of x in the equation

$$x^3-9=55$$  ? Select all that apply.

• -8

• cubic root of 64

• $$\sqrt{64}$$  

• 4

• 8

Multiple Choice

 $\frac{27}{80}$  Write the fraction as a decimal.

• 0.33

• 0.3

• 0.3375

• 0.338

Multiple Select

 $-2\ \frac{5}{6}$  Write the mixed number as a decimal. Select all that apply.

• -2.56

• -2.83

• -2.83...

•  $-2.8\overline{3}$  

Multiple Choice

 $Write\ 1.\overline{36}\ as\ a\ mixed\ number.$  

•  $1\ \frac{36}{100}$  

•  $1\ \frac{9}{25}$  

•  $1\ \frac{36}{9}$  

•  $1\ \frac{4}{11}$  

Multiple Choice

 $Write\ 0.\overline{5}\ as\ a\ fraction.$  

•  $\frac{5}{9}$  

•  $\frac{1}{2}$  

•  $\frac{5}{10}$  

Multiple Select

 $\sqrt{101}$  Classify the real number.

• Irrational

• Rational

• Integer

• Whole

• Natural

Multiple Select

 $\frac{52}{13}$  Classify the real number.

• Irrational

• Rational

• Integer

• Whole

• Natrual

Multiple Select

 $\frac{-15}{\sqrt{9}}$  Classify the real number.

• Irrational

• Rational

• Integer

• Whole

• Natural

Multiple Choice

What are all the solutions of the equation

 $p^2=\frac{9}{36}$ in simplest form ? 

•  $\pm\frac{3}{36}$  

•  $\pm\frac{9}{6}$  

•  $\pm\frac{3}{18}$  

•  $\pm\frac{1}{2}$  

Multiple Choice

Mr. Jarowski is hanging a square picture frame that has an area of 169 cm². Find the side length of the frame.

• 12 cm

• 13 cm

• 13 in

• 16 cm

Multiple Choice

Which number is the square root of 324?

• 18²

• 18

• √18

• 18/2

Multiple Choice

Mrs. Hiltz and Ms. Weber decide to host a lemonade stand. The table they use has side lengths of 5 feet. What is the area of their table?

• 25 feet

• 25 square inches

• 5 ft²

• 25 square feet

Multiple Choice

 $\sqrt{196}$  

• 14

• 14²

• 15

• 15²

Multiple Choice

121 = ______

• 11²

• 12

• 11

• 112

Multiple Choice

Side a on a right triangle is ALWAYS the longest side.

• true

• false

Multiple Choice

The Pythagorean Theorem is

a² + b³ = c⁴

• false

• true

Multiple Choice

Casey travels from her house directly west to the bank and then directly north from the bank to the mall. She then travels home on the road connecting the mall and her house. What is her total distance traveled?

• 17 miles

• 32 miles

• 37 miles

• 40 miles

Multiple Choice

What is the height of the cone? 

• 14 cm
• 8 cm
• 12 cm
• 13.9 cm

Multiple Choice

 $Approximate\ the\ number\ to\ the\ nearest\ tenth:\ \sqrt{175}$  

• 13

• 13.2

• 13.22

• 13.23

Multiple Choice

 $Aprroximate\ the\ number\ to\ the\ nearest\ tenth:\ \sqrt{90}$  

• 9

• 9.4

• 9.5

• 9.49

Multiple Choice

If a triangle has side lengths 39m, 80m, and 89m, is it a right triangle?

• Yes

• No

Multiple Choice

 $Evaluate:\ 12+8\sqrt{16}$  

• 120

• 44

• 30

Multiple Choice

 $Evaluate:\ \left(\sqrt{9}\right)^2+14$  

• 23

• 95

•  $\sqrt{23}$